12612866

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12689}}^1$

素因数の和:12769

約数の個数: 16

約数和(自身を含む): 21928320

約数和(自身を除く): 9315454

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 12689, 25378, 88823, 177646, 900919, 1801838, 6306433, 12612866]

約数ペア:

[(1, 12612866), (2, 6306433), (7, 1801838), (14, 900919), (71, 177646), (142, 88823), (497, 25378), (994, 12689)]